Inventor · disambiguated record
Akimasa Ichikawa
Also filed as: ICHIKAWA AKIMASA
12 granted patents·6 pending applications·10 citations·filing 2007–2020
83Inventor score
Top patents by PatentIndex Score
18 records- 0183US10688445B2Zeolite membrane structure and method for producing sameNGK INSULATORS LTD·Filed 2017·Granted Jun 23, 2020·2 cites·5 claims
- 0268US10933383B2Zeolite membrane structureNGK INSULATORS LTD·Filed 2020·Granted Mar 2, 2021·0 cites·13 claims
- 0368US7891499B2Carbon membrane laminated body and method for manufacturing the sameNGK INSULATORS LTD·Filed 2009·Granted Feb 22, 2011·4 cites·14 claims
- 0465US8945390B2Carbon membrane and method for pervaporation separationNGK INSULATORS LTD·Filed 2012·Granted Feb 3, 2015·1 cites·15 claims
- 0560US7971729B2Separation membrane complex, and method for manufacturing the separation membrane complexNGK INSULATORS LTD·Filed 2009·Granted Jul 5, 2011·1 cites·10 claims
- 0658US7677399B2Separation membrane and manufacturing process thereofNGK INSULATORS LTD·Filed 2007·Granted Mar 16, 2010·1 cites·7 claims
- 0755US8257468B2Carbon membrane and method of manufacturing the sameICHIKAWA AKIMASA·Filed 2009·Granted Sep 4, 2012·1 cites·16 claims
- 0854US10166512B2Method for cleaning ceramic filterNGK INSULATORS LTD·Filed 2013·Granted Jan 1, 2019·0 cites·5 claims
- 0954US9486744B2Separation membrane manufacturing methodNGK INSULATORS LTD·Filed 2014·Granted Nov 8, 2016·0 cites·13 claims
- 1051US2014374341A1Process for producing separation membrane, process for producing separation membrane composite, and separation membrane compositeNGK INSULATORS LTD·Filed 2014·Application pending·0 cites
- 1150US10987637B2DDR-type zeolite seed crystal and method for manufacturing DDR-type zeolite membraneNGK INSULATORS LTD·Filed 2017·Granted Apr 27, 2021·0 cites·2 claims
- 1249US2015076055A1Carbon membrane, method for manufacturing carbon membrane, and carbon membrane filterNGK INSULATORS LTD·Filed 2014·Application pending·0 cites
- 1348US2014199478A1Method for producing carbon membraneNGK INSULATORS LTD·Filed 2014·Application pending·0 cites
- 1447US11020707B2Monolithic separation membrane structure, method for producing monolithic separation membrane structure, and method for dehydratingNGK INSULATORS LTD·Filed 2016·Granted Jun 1, 2021·0 cites·1 claims
- 1547US2008105613A1Ceramic filterNGK INSULATORS LTD·Filed 2007·Application pending·0 cites
- 1641US2009206025A1Separation membrane-porous material composite and method for manufacturing the sameNGK INSULATORS LTD·Filed 2009·Application pending·0 cites
- 1738US2015336055A1Method for using ceramic filter, and filter deviceNGK INSULATORS LTD·Filed 2015·Application pending·0 cites
- 1834US8623465B2Coat film forming method and coat film forming apparatusNONOKAWA MASAMI·Filed 2009·Granted Jan 7, 2014·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →